Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
And since philosophy falls into three divisions, physics, ethics and dialectic, which, I ask you, of these departments is not closely connected with the task of the orator? Let us reverse the order just given and deal first with the third department which is entirely concerned with words. If it be true that to know the properties of each word, to clear away ambiguities, to unravel perplexities, to distinguish between truth and falsehood, to prove or to refute as may be desired, all form part of the functions of an orator, who is there that can doubt the truth of my contention?
I grant that we shall not have to employ dialectic with such minute attention to detail when we are pleading in the courts as when we are
And just as the trainers of the wrestling school do not impart the various throws to their pupils that those who have learnt them may make use of all of them in actual wrestling matches (for weight and strength and wind count for more than these), but that they may have a store from which to draw one or two of such tricks, as occasion may offer;
even so the science of dialectic, or if you prefer it of disputation, while it is often useful in definition, inference, differentiation, resolution of ambiguity, distinction and classification, as also in luring on or entangling our opponents, yet if it claim to assume the entire direction of the struggles of the forum, will merely stand in the way of arts superior to itself and by its very subtlety will exhaust the strength that has been pared down to suit its limitations.
As a result you will find that certain persons who show astonishing skill in philosophical debate, as soon as they quit the sphere of their quibbles, are as helpless in any case that demands more serious pleading as those small animals which, though nimble enough in a confined space, are easily captured in an open field.
Proceeding to moral philosophy or ethics, we may note that it at any rate is entirely suited to the orator. For vast as is the variety of cases (since in
Again in deliberative assemblies how can we advise a policy without raising the question of what is honourable? Nay, even the third department of oratory, which is concerned with the tasks of praise and denunciation, must without a doubt deal with questions of right and wrong.